CN114081210A - Aerosol generating device - Google Patents
Aerosol generating device Download PDFInfo
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- CN114081210A CN114081210A CN202111355369.0A CN202111355369A CN114081210A CN 114081210 A CN114081210 A CN 114081210A CN 202111355369 A CN202111355369 A CN 202111355369A CN 114081210 A CN114081210 A CN 114081210A
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- aerosol
- generating device
- air
- pressure reducer
- substrate
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- 239000000443 aerosol Substances 0.000 title claims abstract description 155
- 239000000758 substrate Substances 0.000 claims abstract description 82
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 229910021389 graphene Inorganic materials 0.000 claims description 41
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 abstract description 13
- 239000010410 layer Substances 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
Landscapes
- Nozzles (AREA)
Abstract
The invention belongs to the field of aerosol, and discloses an aerosol generating device which comprises a shell, an aerosol storage tank body, an aerosol supply substrate pipeline and an air supply pipeline; openings are formed in the top and the bottom of the shell, a pressure reducer is arranged in the shell, and a plurality of overflow holes are formed in the pressure reducer; the pressure reducer is internally provided with a layered heating material, and an opening at the bottom of the shell is provided with a nozzle; one end of the aerosol supply substrate pipeline is connected with the bottom of the aerosol storage tank body, and the other end of the aerosol supply substrate pipeline is connected with the pressure reducer through an opening in the top of the shell; the aerosol supply substrate pipeline is sequentially provided with a liquid guide valve, a liquid extractor and a feeding valve, and the liquid guide valve is positioned between the aerosol storage tank body and the liquid extractor; one end of the air supply pipeline is connected with the feeding valve, the other end of the air supply pipeline is provided with an air compressor and an air guide valve, and the air compressor is positioned between the air guide valve and the pressure reducer. Compared with the existing aerosol generating device, the aerosol generating device provided by the invention can realize accurate control of the aerosol preparation speed and concentration.
Description
Technical Field
The invention belongs to the field of aerosol, and relates to an aerosol generating device.
Background
Currently, aerosol generating devices have a wide range of potential for popularization. Aerosol-generating devices are an electronic product that generates an aerosol by atomizing an aerosol-forming substrate, and are rapidly developed due to their portability, safety, and environmental friendliness.
Most of the existing aerosol generating devices adopt an internal single-layer tubular heating structure or a granular heating structure, and a device for regulating and controlling the flow, the concentration and the speed is not arranged inside the aerosol generating device, so that the heat conduction of the heating device is discontinuous and the heating is uneven, so that the substrate is heated unevenly, and the uneven heating of the substrate can cause that one part of the substrate cannot be subjected to aerosol due to insufficient temperature, and the other part of the substrate carbonizes the prepared aerosol due to overhigh temperature, thereby affecting the quality of the aerosol and being incapable of controlling the preparation speed and the concentration of the aerosol. Thus, not only can resources be wasted, but also the aerosol preparation speed becomes slow, and the use requirement cannot be met.
Disclosure of Invention
It is an object of the present invention to overcome the above mentioned disadvantages of the prior art and to provide an aerosol-generating device.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
an aerosol-generating device comprising a housing, an aerosol storage canister, an aerosol supply substrate conduit and an air supply conduit; openings are formed in the top and the bottom of the shell, a pressure reducer is arranged in the shell, and a plurality of overflow holes are formed in the pressure reducer; the pressure reducer is internally provided with a layered heating material, and an opening at the bottom of the shell is provided with a nozzle; one end of the aerosol supply substrate pipeline is connected with the bottom of the aerosol storage tank body, and the other end of the aerosol supply substrate pipeline is connected with the pressure reducer through an opening in the top of the shell; the aerosol supply substrate pipeline is sequentially provided with a liquid guide valve, a liquid extractor and a feeding valve, and the liquid guide valve is positioned between the aerosol storage tank body and the liquid extractor; one end of the air supply pipeline is connected with the feeding valve, the other end of the air supply pipeline is provided with an air compressor and an air guide valve, and the air compressor is positioned between the air guide valve and the pressure reducer.
Optionally, set up the pressure regulating hole on the casing, set up the pressure regulating pipeline in the pressure regulating hole, pressure regulating pipeline one end and the outside intercommunication of casing, the other end and the inside intercommunication of pressure reducer set up the relief pressure valve on the pressure regulating pipeline.
Optionally, a containing body is arranged inside the shell, and the containing body is located below the pressure reducer and communicated with the opening in the bottom of the shell.
Optionally, the top and bottom of the layered heating material are provided with contacting copper cover plates.
Optionally, a storage tank cover is arranged at the top of the aerosol storage tank body, and an air guide hole is formed in the storage tank cover.
Optionally, an electronic nozzle and a preheating device are further sequentially arranged on the aerosol supply substrate pipeline, and the electronic nozzle is located between the liquid pumping machine and the preheating device.
Optionally, the preheating device is a heating sleeve sleeved on the aerosol supply substrate pipeline.
Optionally, a filter screen is arranged on the air supply pipeline at one side of the air guide valve, which is far away from the air compressor.
Optionally, the laminar heating material includes a plurality of graphene tube layers that set up at intervals, and the graphene tube layer includes the graphene tube that a plurality of intervals set up, sets up a plurality of graphene tube through-holes on the graphene tube, and the diameter of graphene tube through-hole is 0.1 ~ 0.5 mm.
Optionally, the outer wall of the graphene tube is provided with a plurality of notches.
Compared with the prior art, the invention has the following beneficial effects:
the aerosol generating device of the invention conveys aerosol substrates to the pressure reducer through the aerosol supply substrate pipeline, air enters the pressure reducer through the air supply pipeline, the aerosol substrates entering the pressure reducer are contacted with the layered heating material to generate aerosol under the heating action of the layered heating material, and the aerosol is discharged through the nozzle arranged on the opening at the bottom of the shell after overflowing through a plurality of overflow holes arranged on the pressure reducer. The aerosol supply substrate pipeline is sequentially provided with a liquid guide valve, a liquid extractor and a feeding valve, the flow rate of the aerosol substrate flowing to the pressure reducer is adjusted through the liquid guide valve, the flow rate of the aerosol substrate flowing to the pressure reducer is controlled through the liquid extractor, and then the aerosol preparation speed is adjusted. The flow rate of the aerosol substrate and the air mixture is controlled by the feeding valve, and the speed and the preparation amount of the aerosol are adjusted. Meanwhile, an air compressor and an air guide valve are arranged on the air supply pipeline, and the flow of air flowing to a pressure reducer in the shell is adjusted through the air compressor and the air guide valve so as to control the preparation concentration of the aerosol. In summary, the aerosol-generating device of the present invention enables accurate control of the production rate and concentration of the aerosol compared to existing aerosol-generating devices.
Further, set up the pressure regulating hole on the casing, set up the pressure regulating pipeline in the pressure regulating hole, pressure regulating pipeline one end and the outside intercommunication of casing, the other end and the inside intercommunication of pressure reducer set up the relief pressure valve on the pressure regulating pipeline. The pressure inside the pressure reducer is regulated by the pressure reducing valve to control the volatilization speed of the aerosol matrix.
Further, the top and bottom of the layered heating material are provided with copper cover plates in contact. The arrangement of the copper cover plate ensures that the voltage for supplying power to the independent heating body of each layer of the layered heating material is the same, the heating temperature of the whole layered heating material is the same, and finally the aerosol preparation purity is high and the quality is good. Two ends of the copper cover plates at two ends are loaded with certain voltage for heating, and the aerosol preparation speeds are different due to different loaded voltages.
Furthermore, an electronic nozzle and a preheating device are sequentially arranged on the aerosol supply substrate pipeline, and the electronic nozzle is positioned between the liquid pumping machine and the preheating device. The regulation of the entire strand of aerosol substrate into a spray by means of an electron nozzle can be used to control the production rate of the aerosol.
Furthermore, a filter screen is arranged on the air supply pipeline on one side of the air guide valve, which is far away from the air compressor. The filter screen is used for filtering impurities in the air to obtain pure air, and the purpose is to improve the purity of the prepared aerosol.
Furthermore, a plurality of notches are formed in the outer wall of the graphene tube. The aerosol substrate is convenient to adsorb, the movement of the aerosol substrate can be prevented on one hand, and the heating efficiency of the aerosol substrate can be improved on the other hand.
Drawings
Figure 1 is a schematic diagram of an aerosol-generating device according to the present invention.
Wherein: 100-a housing; 200-a pressure reducer; 201-a pressure reducing valve; 202-pressure regulating pipeline; 203-opening; 204-a feed valve; 205-a nozzle; 206-a receptacle; 207-copper cover plate; a 300-layer heating material; 301-overflow aperture; 400-aerosol substrate; 501-aerosol feed substrate conduit; 502-air supply duct; 503-aerosol storage canister body; 504-storage tank lid; 505-air vents; 506-a liquid guide valve; 507-a liquid extractor; 508-an electron nozzle; 509-preheating device; 510-an air compressor; 511-gas guide valve; 512-filter screen.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
referring to figure 1, in one embodiment of the invention, an aerosol-generating device is provided comprising a housing 100, an aerosol storage canister 503, an aerosol supply substrate conduit 501 and an air supply conduit 502.
Wherein, the top and the bottom of the shell 100 are both provided with openings 203, the interior of the shell 100 is provided with a pressure reducer 200, and the pressure reducer 200 is provided with a plurality of overflow holes 301; a layer-type heating material 300 is arranged in the pressure reducer 200, and a nozzle 205 is arranged on an opening 203 at the bottom of the shell 100; the aerosol provision substrate conduit 501 is connected at one end to the bottom of the aerosol storage canister 503 and at the other end to the pressure reducer 200 through the opening 203 in the top of the housing 100; a liquid guide valve 506, a liquid extractor 507 and a feeding valve 204 are sequentially arranged on the aerosol supply substrate pipeline 501, and the liquid guide valve 506 is positioned between the aerosol storage tank body 503 and the liquid extractor 507; the air supply pipe 502 has one end connected to the feed valve 204 and the other end provided with an air compressor 510 and an air guide valve 511, and the air compressor 510 is located between the air guide valve 511 and the decompressor 200.
When the aerosol generating device of the invention is used, the aerosol storage tank 503 is filled with the aerosol substrate 400, and the aerosol substrate 400 is a volatile liquid adhesive compound material. The aerosol substrate 400 enters the pressure reducer 200 through the aerosol substrate supply pipeline 501, the air enters the pressure reducer 200 through the air supply pipeline 502, the aerosol substrate 400 entering the pressure reducer 200 contacts the layer-type heating material 300, aerosol is generated under the heating action of the layer-type heating material 300, and the aerosol overflows through a plurality of overflow holes 301 formed in the pressure reducer 200 and then is discharged through the nozzle 205 arranged on the opening 203 at the bottom of the shell 100. Wherein, the aerosol supply substrate pipeline 501 is sequentially provided with a liquid guide valve 506, a liquid extractor 507 and a feeding valve 204, the flow rate of the aerosol substrate 400 flowing to the pressure reducer 200 is adjusted through the liquid guide valve 506, the flow rate of the aerosol substrate 400 flowing to the pressure reducer 200 is controlled through the liquid extractor 507, and then the aerosol preparation speed is adjusted. The rate and amount of aerosol production is regulated by controlling the flow of aerosol substrate 400 and air mixture through feed valve 204. Meanwhile, the air supply pipe 502 is provided with an air compressor 510 and an air guide valve 511, and the air compressor 510 and the air guide valve 511 are used for adjusting the flow rate of the air flowing to the pressure reducer 200 in the shell 100 so as to control the preparation concentration of the aerosol. In summary, the aerosol-generating device of the present invention enables accurate control of the production rate and concentration of the aerosol compared to existing aerosol-generating devices.
In a possible embodiment, a pressure regulating hole is formed in the casing 100, a pressure regulating pipeline 202 is arranged in the pressure regulating hole, one end of the pressure regulating pipeline 202 is communicated with the outside of the casing 100, the other end of the pressure regulating pipeline 202 is communicated with the inside of the pressure reducer 200, and a pressure reducing valve 201 is arranged on the pressure regulating pipeline 202. The volatilization rate of the aerosol substrate 400 is controlled by regulating the pressure inside the pressure reducer 200 by the pressure reducing valve 201.
In a possible embodiment, a receiving body 206 is arranged inside the housing 100, and the receiving body 206 is located below the pressure reducer 200 and is communicated with the opening 203 at the bottom of the housing 100. The pressure reducer 200 is connected at its rear end to a receptacle 206, the receptacle 206 being adapted to store the generated aerosol.
In one possible embodiment, the top and bottom of the layered heating material 300 are provided with contacting copper cover plates 207. The arrangement of the copper cover plate 207 ensures that the voltage for supplying power to the independent heating body of each layer of the layered heating material 300 is the same, the heating temperature of the whole layered heating material 300 is the same, and finally the aerosol preparation purity is high and the quality is good. The two ends of the two-end copper cover plate 207 are loaded with certain voltage for heating, and the aerosol preparation speeds are different due to different loaded voltages.
In a possible embodiment, a storage tank cover 504 is arranged on the top of the aerosol storage tank body 503, and the storage tank cover 504 is provided with an air vent 505. The aerosol storage tank 503 is a cylinder made of stainless steel, and the air vent 505 is used for enabling the pressure inside the aerosol storage tank 503 to be consistent with the atmospheric pressure.
In a possible embodiment, an electric nozzle 508 and a preheating device 509 are further sequentially disposed on the aerosol provision substrate pipe 501, and the electric nozzle 508 is located between the liquid extractor 507 and the preheating device 509. The regulation of the entire strand of aerosol substrate into a spray by the electron nozzle 508 can be used to control the rate of aerosol production.
In one possible embodiment, the preheating device 509 is a heating sleeve that fits over the aerosol provision substrate conduit 501. The function of which is to pre-heat the aerosol substrate 400 in the aerosol-providing substrate conduit 501 in order to bring the aerosol substrate 400 to a certain temperature without entering the interior of the pressure reducer 200, thereby accelerating the aerosol production rate.
In one possible embodiment, a filter screen 512 is disposed on the air supply pipe 502 on a side of the air guide valve 511 away from the air compressor 510. The filter 512 is used to filter out impurities in the air to obtain pure air, so as to improve the purity of the aerosol.
In a possible embodiment, the layered heating material 300 includes a plurality of graphene tube layers arranged at intervals, each graphene tube layer includes a plurality of graphene tubes arranged at intervals, a plurality of graphene tube through holes are formed in each graphene tube, and the diameter of each graphene tube through hole is 0.1-0.5 mm. The multilayer heating material 300 has a multilayer tubular structure, and each layer is an independent heating body. The function of this is to increase the contact area for easy adhesion of the aerosol substrate 400, so that the aerosol substrate 400 is evenly distributed and heated. The highest heating temperature is stable when the graphene material is conductive, and the problem that the heating of the aerosol substrate 400 is unstable can be avoided. The graphene tube layers are uniformly distributed inside the shell 100, and gaps for filling the aerosol substrate 400 are formed between every two adjacent graphene tube layers, so that the aerosol substrate 400 can be heated more uniformly. Optionally, the two ends of each graphene tube layer can be provided with a conductive plate, so that uniform voltage can be loaded on the two ends of the graphene tube layer conveniently.
In a possible embodiment, the graphene tube is provided with a plurality of notches on the outer wall. Facilitating the adsorption of the aerosol substrate 400, on the one hand preventing movement of the aerosol substrate 400, and on the other hand improving the efficiency of heating the aerosol substrate 400.
In one possible embodiment, the aerosol-generating device of the present invention comprises an aerosol storage canister 503, wherein the aerosol storage canister 503 is a cylinder and the material is a stainless steel body. A storage tank cover 504 is arranged on the aerosol storage tank body 503, and an air vent 505 on the storage tank cover 504 penetrates through the storage tank cover 504 to be connected with the inside of the aerosol storage tank body 503. The gas vent 505 is configured to allow the pressure inside the aerosol storage canister 503 to match the atmospheric pressure. A sol feed substrate conduit 501 is connected to the bottom of an aerosol storage canister 503. The aerosol feed substrate conduit 501 is provided with a liquid guiding valve 506, a liquid extractor 507, an electronic nozzle 508 and a preheating device 509. A liquid-conducting valve 506 is located in the front part of the aerosol supply substrate conduit 501 and functions to regulate the flow of aerosol substrate 400 to the interior of the housing 100. The housing 100 is cylindrical, and openings 203 are provided at both ends of the housing 100. The upper portion of the body of the housing 100 is provided with a feed valve 204 which functions to control the flow of the aerosol substrate 400 and air mixture in order to regulate the rate and volume of aerosol production. An electric nozzle 508 is located behind the extractor 507 and serves to condition the entire strand of aerosol substrate 400 into a spray pattern in order to increase the speed of aerosol production. The pre-heating device 509 is sleeve-shaped and fits over the aerosol-providing substrate conduit 501 and functions to pre-heat the aerosol substrate 400 within the aerosol-providing substrate conduit 501 in order to provide a temperature to the aerosol substrate 400 when it is not entering the interior of the aerosol-generating device, which may increase the aerosol-generating speed. The air supply pipe 502 has one end connected to the atmosphere and the other end connected to the pressure reducer 200 inside the casing 100. The air supply pipe 502 has an air guide valve 511, an air compressor 510 and a filter screen 512. The filter 512 is located at one end of the air supply pipe 502 connected to the atmosphere, and functions to filter impurities in the air to obtain pure air, so as to make the purity of the aerosol produced high. The air guide valve 511 is located at the middle of the air supply duct 502, i.e., at the rear end of the filter screen 512. Which functions to regulate the amount of flow of air to the pressure reducer 200 inside the housing 100. The air compressor 510 is located at the rear end of the air guide valve 511, and is used for compressing air to obtain air flows with different flow rates, so as to adjust the preparation concentration of the aerosol. The case 100 has a hollow structure, and the case 100 includes a pressure reducer 200 provided inside the case body. An aerosol substrate 400 filled in the interior of the housing 100, the aerosol substrate 400 being in contact with the layered heating material 300. The layered heating material (300) comprises a plurality of graphene tube layers arranged at intervals, each graphene tube layer comprises a plurality of graphene tubes arranged at intervals, a plurality of graphene tube through holes are formed in each graphene tube, the diameter of each graphene tube through hole is 0.1-0.5 mm, the resistance of each single-layer graphene tube layer is 10-1000 omega, the loading voltage of two ends of a copper cover plate is 5V, the thickness of each graphene tube layer is 1-3mm, the temperature of each graphene tube layer is 100-300 ℃, and the interval between every two adjacent graphene tube layers is 0.1-0.5 mm.
In one possible embodiment, generating an aerosol by the aerosol-generating device comprises the steps of: opening the liquid guide valve 506 and the gas guide valve 511 at different degrees respectively, decompressing the decompressor 200, and loading voltage on the copper cover plates 207 at two ends of the layered heating material 300 to enable the layered heating material 300 to generate heat; the aerosol substrate 400 inside the layer-type heating material 300 is heated and atomized into aerosol with a certain diameter, the aerosol passes through the overflow hole 301 and enters the container 206, and the container 206 ejects the aerosol through the nozzle 205.
In one possible embodiment, when the aerosol generating device of the present invention is used, the liquid guiding valve 506 on the aerosol substrate supply pipe 501 is opened, the liquid pumping machine 507 starts to operate, the electronic nozzle 508 starts to operate, the aerosol substrate 400 flows out from the aerosol storage tank 503 and is heated in the aerosol substrate supply pipe 501 covered by the preheating device 509, the preheating device 509 is set to a preset temperature, the gas guiding valve 511 in the air supply pipe 502 is opened, the filter screen 512 and the air compressor 510 start to operate, the mixture of the air and the aerosol substrate 400 enters the pressure reducer 200 through the feeding valve 204, the pressure reducer 200 starts to reduce the gas pressure inside, a voltage is applied to the copper cover plates 207 at two ends of the graphene pipe layer to generate a current passing through the graphene pipe layer, the current uniformly heats each graphene pipe layer, and the heat emitted from the graphene pipe layers heats and atomizes the aerosol substrate 400 into an aerosol, the aerosol is released through the overflow aperture 301 into the receiving chamber 206 and out through a nozzle 205 of a certain diameter. The direct and aerosol substrate 400 contact in surface on graphite alkene pipe layer, the graphite alkene pipe layer direct heating aerosol substrate 400 of being convenient for can guarantee that the heating is even, avoids the emergence of carbonization among the heating process. In conclusion, the aerosol generating device of the present invention effectively overcomes various disadvantages of the conventional aerosol generating device, and thus has a high industrial utility value.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. An aerosol-generating device comprising a housing (100), an aerosol storage canister (503), an aerosol supply substrate conduit (501) and an air supply conduit (502);
the top and the bottom of the shell (100) are provided with openings (203), the inside of the shell (100) is provided with a pressure reducer (200), and the pressure reducer (200) is provided with a plurality of overflow holes (301); a layer-type heating material (300) is arranged in the pressure reducer (200), and a nozzle (205) is arranged on an opening (203) at the bottom of the shell (100); one end of the aerosol supply substrate pipeline (501) is connected with the bottom of the aerosol storage tank body (503), and the other end of the aerosol supply substrate pipeline is connected with the pressure reducer (200) through an opening (203) at the top of the shell (100); a liquid guide valve (506), a liquid extractor (507) and a feed valve (204) are sequentially arranged on the aerosol supply substrate pipeline (501), and the liquid guide valve (506) is positioned between the aerosol storage tank body (503) and the liquid extractor (507); one end of the air supply pipeline (502) is connected with the feeding valve (204), the other end is provided with an air compressor (510) and an air guide valve (511), and the air compressor (510) is positioned between the air guide valve (511) and the pressure reducer (200).
2. An aerosol-generating device according to claim 1, wherein the housing (100) is provided with a pressure regulating hole, a pressure regulating pipe (202) is arranged in the pressure regulating hole, one end of the pressure regulating pipe (202) is communicated with the outside of the housing (100), the other end is communicated with the inside of the pressure reducer (200), and a pressure reducing valve (201) is arranged on the pressure regulating pipe (202).
3. An aerosol-generating device according to claim 1, wherein the housing (100) is provided with a receptacle (206) inside, the receptacle (206) being located below the pressure reducer (200) and communicating with the opening (203) in the bottom of the housing (100).
4. An aerosol-generating device according to claim 1, wherein the top and bottom of the layered heating material (300) are provided with contacting copper cover plates (207).
5. An aerosol-generating device according to claim 1, wherein a storage tank cover (504) is arranged on top of the aerosol storage tank (503), and the storage tank cover (504) is provided with air vents (505).
6. An aerosol-generating device according to claim 1, wherein the aerosol feed substrate conduit (501) is further provided with an electron nozzle (508) and a preheating device (509) in that order, the electron nozzle (508) being located between the liquid extractor (507) and the preheating device (509).
7. An aerosol-generating device according to claim 6, wherein the preheating means (509) is a heating sleeve fitted over the aerosol provision substrate conduit (501).
8. An aerosol-generating device according to claim 1, wherein the air-guide valve (511) is provided with a filter screen (512) in the air supply conduit (502) on the side remote from the air compressor (510).
9. An aerosol-generating device according to claim 1, wherein the layered heating material (300) comprises a plurality of graphene tube layers arranged at intervals, each graphene tube layer comprises a plurality of graphene tubes arranged at intervals, each graphene tube is provided with a plurality of graphene tube through holes, and the diameter of each graphene tube through hole is 0.1-0.5 mm.
10. An aerosol-generating device according to claim 9, wherein the graphene tube has a plurality of notches formed in an outer wall thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355369.0A CN114081210B (en) | 2021-11-16 | 2021-11-16 | Aerosol generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111355369.0A CN114081210B (en) | 2021-11-16 | 2021-11-16 | Aerosol generating device |
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| CN114081210A true CN114081210A (en) | 2022-02-25 |
| CN114081210B CN114081210B (en) | 2024-02-02 |
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